HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| 713849f6 JR |
1 | /* Shared GDI and Uniscribe Font backend declarations for the W32 API. |
| 2 | Copyright (C) 2007 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GNU Emacs. | |
| 5 | ||
| 6 | GNU Emacs is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GNU Emacs is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GNU Emacs; see the file COPYING. If not, write to | |
| 18 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 19 | Boston, MA 02110-1301, USA. */ | |
| 20 | ||
| 21 | #ifndef EMACS_W32FONT_H | |
| 22 | #define EMACS_W32FONT_H | |
| 23 | ||
| 24 | ||
| 25 | /* Bit 17 of ntmFlags in NEWTEXTMETRIC is set for Postscript OpenType fonts, | |
| 26 | bit 18 for Truetype OpenType fonts. */ | |
| 27 | #define NTMFLAGS_OPENTYPE 0x60000 | |
| 28 | ||
| 29 | /* The actual structure for a w32 font, that can be cast to struct font. | |
| 30 | The Uniscribe backend extends this. */ | |
| 31 | struct w32font_info | |
| 32 | { | |
| 33 | struct font font; | |
| 34 | TEXTMETRIC metrics; | |
| 35 | struct frame *owning_frame; | |
| 36 | }; | |
| 37 | ||
| 38 | Lisp_Object w32font_get_cache P_ ((Lisp_Object frame)); | |
| 39 | Lisp_Object w32font_list_internal P_ ((Lisp_Object frame, | |
| 40 | Lisp_Object font_spec, | |
| 41 | int opentype_only)); | |
| 42 | Lisp_Object w32font_match_internal P_ ((Lisp_Object frame, | |
| 43 | Lisp_Object font_spec, | |
| 44 | int opentype_only)); | |
| 45 | struct font * w32font_open P_ ((FRAME_PTR f, Lisp_Object font_entity, | |
| 46 | int pixel_size)); | |
| 47 | void w32font_close P_ ((FRAME_PTR f, struct font *font)); | |
| 48 | int w32font_has_char P_ ((Lisp_Object entity, int c)); | |
| 49 | unsigned w32font_encode_char P_ ((struct font *font, int c)); | |
| 50 | int w32font_text_extents P_ ((struct font *font, unsigned *code, int nglyphs, | |
| 51 | struct font_metrics *metrics)); | |
| 52 | int w32font_draw P_ ((struct glyph_string *s, int from, int to, | |
| 53 | int x, int y, int with_background)); | |
| 54 | ||
| 55 | #endif |